- <div class="body-wrap">
- <div class="top-tools">
- <a class="inner-link" href="#Ext.util.TextMetrics-props"><img src="../resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>
- <a class="inner-link" href="#Ext.util.TextMetrics-methods"><img src="../resources/images/default/s.gif" class="item-icon icon-method">Methods</a>
- <a class="inner-link" href="#Ext.util.TextMetrics-events"><img src="../resources/images/default/s.gif" class="item-icon icon-event">Events</a>
- <a class="bookmark" href="../docs/?class=Ext.util.TextMetrics"><img src="../resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>
- </div>
- <h1>Class Ext.util.TextMetrics</h1>
- <table cellspacing="0">
- <tr><td class="label">Package:</td><td class="hd-info">Ext.util</td></tr>
- <tr><td class="label">Defined In:</td><td class="hd-info"><a href="../src/TextMetrics.js" target="_blank">TextMetrics.js</a></td></tr>
- <tr><td class="label">Class:</td><td class="hd-info">TextMetrics</td></tr>
- <tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr>
- </table>
- <div class="description">
- *
-Provides precise pixel measurements for blocks of text so that you can determine exactly how high and
-wide, in pixels, a given block of text will be.<br><br><i>This class is a singleton and cannot be created directly.</i> </div>
-
- <div class="hr"></div>
- <a id="Ext.util.TextMetrics-props"></a>
- <h2>Public Properties</h2>
- <div class="no-members">This class has no public properties.</div> <a id="Ext.util.TextMetrics-methods"></a>
- <h2>Public Methods</h2>
- <table cellspacing="0" class="member-table">
- <tr>
- <th class="sig-header" colspan="2">Method</th>
- <th class="msource-header">Defined By</th>
- </tr>
- <tr class="method-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-bind"></a>\r
- <b>bind</b>( <code>String/HTMLElement el</code> ) : void <div class="mdesc">\r
- <div class="short">Binds this TextMetrics instance to an element from which to copy existing CSS styles
-that can affect the size of the ...</div>\r
- <div class="long">\r
- Binds this TextMetrics instance to an element from which to copy existing CSS styles
-that can affect the size of the rendered text <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>void</code></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">TextMetrics</td>\r
- </tr>\r
- <tr class="method-row alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-createInstance"></a>\r
- <b>createInstance</b>( <code>String/HTMLElement el</code>, <span class="optional" title="Optional">[<code>Number fixedWidth</code>]</span> ) : Ext.util.TextMetrics.Instance <div class="mdesc">\r
- <div class="short">Return a unique TextMetrics instance that can be bound directly to an element and reused. This reduces
-the overhead ...</div>\r
- <div class="long">\r
- Return a unique TextMetrics instance that can be bound directly to an element and reused. This reduces
-the overhead of multiple calls to initialize the style properties on each measurement. <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id that the instance will be bound to</div></li><li><code>fixedWidth</code> : Number<div class="sub-desc">(optional) If the text will be multiline, you have to set a fixed width
-in order to accurately measure the text height</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Ext.util.TextMetrics.Instance</code><div class="sub-desc">instance The new instance</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">TextMetrics</td>\r
- </tr>\r
- <tr class="method-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-getHeight"></a>\r
- <b>getHeight</b>( <code>String text</code> ) : Number <div class="mdesc">\r
- <div class="short">Returns the measured height of the specified text. For multiline text, be sure to call
-<a ext:cls="Ext.util.TextMetrics" ext:member="setFixedWidth" href="output/Ext.util.TextMetrics.html#setFixedWidth">setFixedWidth</a> if necessary.</div>\r
- <div class="long">\r
- Returns the measured height of the specified text. For multiline text, be sure to call
-<a ext:cls="Ext.util.TextMetrics" ext:member="setFixedWidth" href="output/Ext.util.TextMetrics.html#setFixedWidth">setFixedWidth</a> if necessary. <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Number</code><div class="sub-desc">height The height in pixels</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">TextMetrics</td>\r
- </tr>\r
- <tr class="method-row alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-getSize"></a>\r
- <b>getSize</b>( <code>String text</code> ) : Object <div class="mdesc">\r
- <div class="short">Returns the size of the specified text based on the internal element's style and width properties</div>\r
- <div class="long">\r
- Returns the size of the specified text based on the internal element's style and width properties <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Object</code><div class="sub-desc">An object containing the text's size {width: (width), height: (height)}</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">TextMetrics</td>\r
- </tr>\r
- <tr class="method-row expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-getWidth"></a>\r
- <b>getWidth</b>( <code>String text</code> ) : Number <div class="mdesc">\r
- <div class="short">Returns the measured width of the specified text</div>\r
- <div class="long">\r
- Returns the measured width of the specified text <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li> </ul>\r
- <strong>Returns:</strong>\r
- <ul>\r
- <li><code>Number</code><div class="sub-desc">width The width in pixels</div></li>\r
- </ul>\r
- </div>\r
- </div>\r
- </div>\r
- </td>\r
- <td class="msource">TextMetrics</td>\r
- </tr>\r
- <tr class="method-row alt expandable">\r
- <td class="micon"><a class="exi" href="#expand"> </a></td>\r
- <td class="sig">\r
- <a id="Ext.util.TextMetrics-measure"></a>\r
- <b>measure</b>( <code>String/HTMLElement el</code>, <code>String text</code>, <span class="optional" title="Optional">[<code>Number fixedWidth</code>]</span> ) : Object <div class="mdesc">\r
- <div class="short">Measures the size of the specified text</div>\r
- <div class="long">\r
- Measures the size of the specified text <div class="mdetail-params">\r
- <strong>Parameters:</strong>\r
- <ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id from which to copy existing CSS styles
+<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.util.TextMetrics-props"><img src="resources/images/default/s.gif" class="item-icon icon-prop">Properties</a> <a class="inner-link" href="#Ext.util.TextMetrics-methods"><img src="resources/images/default/s.gif" class="item-icon icon-method">Methods</a> <a class="inner-link" href="#Ext.util.TextMetrics-events"><img src="resources/images/default/s.gif" class="item-icon icon-event">Events</a> <a class="bookmark" href="../docs/?class=Ext.util.TextMetrics"><img src="resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a> </div><h1>Class <a href="source/TextMetrics.html#cls-Ext.util.TextMetrics">Ext.util.TextMetrics</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.util</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/TextMetrics.html#cls-Ext.util.TextMetrics">TextMetrics.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/TextMetrics.html#cls-Ext.util.TextMetrics">TextMetrics</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr></table><div class="description">Provides precise pixel measurements for blocks of text so that you can determine exactly how high and
+wide, in pixels, a given block of text will be. Note that when measuring text, it should be plain text and
+should not contain any HTML, otherwise it may not be measured correctly.<br><br><i>This class is a singleton and cannot be created directly.</i></div><div class="hr"></div><a id="Ext.util.TextMetrics-props"></a><h2>Public Properties</h2><div class="no-members">This class has no public properties.</div><a id="Ext.util.TextMetrics-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-bind"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-bind">bind</a></b>( <code>String/HTMLElement el</code> )
+ :
+ void<div class="mdesc"><div class="short">Only available on the instance returned from createInstance, not on the singleton.
+Binds this TextMetrics instance to...</div><div class="long"><p><b>Only available on the instance returned from <a href="output/Ext.util.TextMetrics.html#Ext.util.TextMetrics-createInstance" ext:member="createInstance" ext:cls="Ext.util.TextMetrics">createInstance</a>, <u>not</u> on the singleton.</b></p>
+Binds this TextMetrics instance to an element from which to copy existing CSS styles
+that can affect the size of the rendered text<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource">TextMetrics</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-createInstance"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-createInstance">createInstance</a></b>( <code>String/HTMLElement el</code>, <span title="Optional" class="optional">[<code>Number fixedWidth</code>]</span> )
+ :
+ Ext.util.TextMetrics.Instance<div class="mdesc"><div class="short">Return a unique TextMetrics instance that can be bound directly to an element and reused. This reduces
+the overhead ...</div><div class="long">Return a unique TextMetrics instance that can be bound directly to an element and reused. This reduces
+the overhead of multiple calls to initialize the style properties on each measurement.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id that the instance will be bound to</div></li><li><code>fixedWidth</code> : Number<div class="sub-desc">(optional) If the text will be multiline, you have to set a fixed width
+in order to accurately measure the text height</div></li></ul><strong>Returns:</strong><ul><li><code>Ext.util.TextMetrics.Instance</code><div class="sub-desc">instance The new instance</div></li></ul></div></div></div></td><td class="msource">TextMetrics</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-getHeight"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-getHeight">getHeight</a></b>( <code>String text</code> )
+ :
+ Number<div class="mdesc"><div class="short">Only available on the instance returned from createInstance, not on the singleton.
+Returns the measured height of the...</div><div class="long"><p><b>Only available on the instance returned from <a href="output/Ext.util.TextMetrics.html#Ext.util.TextMetrics-createInstance" ext:member="createInstance" ext:cls="Ext.util.TextMetrics">createInstance</a>, <u>not</u> on the singleton.</b></p>
+Returns the measured height of the specified text. For multiline text, be sure to call
+<a href="output/Ext.util.TextMetrics.html#Ext.util.TextMetrics-setFixedWidth" ext:member="setFixedWidth" ext:cls="Ext.util.TextMetrics">setFixedWidth</a> if necessary.<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">height The height in pixels</div></li></ul></div></div></div></td><td class="msource">TextMetrics</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-getSize"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-getSize">getSize</a></b>( <code>String text</code> )
+ :
+ Object<div class="mdesc"><div class="short">Only available on the instance returned from createInstance, not on the singleton.
+Returns the size of the specified ...</div><div class="long"><p><b>Only available on the instance returned from <a href="output/Ext.util.TextMetrics.html#Ext.util.TextMetrics-createInstance" ext:member="createInstance" ext:cls="Ext.util.TextMetrics">createInstance</a>, <u>not</u> on the singleton.</b></p>
+Returns the size of the specified text based on the internal element's style and width properties<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">An object containing the text's size {width: (width), height: (height)}</div></li></ul></div></div></div></td><td class="msource">TextMetrics</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-getWidth"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-getWidth">getWidth</a></b>( <code>String text</code> )
+ :
+ Number<div class="mdesc"><div class="short">Only available on the instance returned from createInstance, not on the singleton.
+Returns the measured width of the ...</div><div class="long"><p><b>Only available on the instance returned from <a href="output/Ext.util.TextMetrics.html#Ext.util.TextMetrics-createInstance" ext:member="createInstance" ext:cls="Ext.util.TextMetrics">createInstance</a>, <u>not</u> on the singleton.</b></p>
+Returns the measured width of the specified text<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>text</code> : String<div class="sub-desc">The text to measure</div></li></ul><strong>Returns:</strong><ul><li><code>Number</code><div class="sub-desc">width The width in pixels</div></li></ul></div></div></div></td><td class="msource">TextMetrics</td></tr><tr class="method-row expandable "><td class="micon"><a href="#expand" class="exi"> </a></td><td class="sig"><a id="Ext.util.TextMetrics-measure"></a><b><a href="source/TextMetrics.html#method-Ext.util.TextMetrics-measure">measure</a></b>( <code>String/HTMLElement el</code>, <code>String text</code>, <span title="Optional" class="optional">[<code>Number fixedWidth</code>]</span> )
+ :
+ Object<div class="mdesc"><div class="short">Measures the size of the specified text</div><div class="long">Measures the size of the specified text<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>el</code> : String/HTMLElement<div class="sub-desc">The element, dom node or id from which to copy existing CSS styles
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